<!DOCTYPE html>
<style>
    .cell > div { background:white; }
</style>
<p>No red should be seen below.</p>
<div id="multicol" style="columns:2; column-fill:auto; height:70px; width:200px; line-height:20px;">
    <div style="position:relative; display:table; border-spacing:10px;">
        <div class="cell" style="display:table-cell; width:30px; background:red;">
            <div id="child1">1<br></div>
            <div id="child2">2<br></div>
            <div id="child3">3<br></div>
            <div id="child4">4<br></div>
            <div id="child5">5<br></div>
        </div>
    </div>
</div>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script>
    test(() => {
        assert_equals(document.getElementById("child1").offsetTop, 10);
        assert_equals(document.getElementById("child1").offsetHeight, 20);
        assert_equals(document.getElementById("child2").offsetTop, 30);
        assert_equals(document.getElementById("child2").offsetHeight, 20);
        assert_equals(document.getElementById("child3").offsetTop, 50);
        assert_equals(document.getElementById("child3").offsetHeight, 20);
        assert_equals(document.getElementById("child4").offsetTop, 70);
        assert_equals(document.getElementById("child4").offsetHeight, 20);
        assert_equals(document.getElementById("child5").offsetTop, 90);
        assert_equals(document.getElementById("child5").offsetHeight, 20);
    }, "Table with border spacing");
</script>
